$ git clone -n https://src.fedoraproject.org/rpms/ghc-wai-app-static.git /var/lib/mock/f31-build-55049-28083/root/chroot_tmpdir/scmroot/ghc-wai-app-static
Cloning into '/var/lib/mock/f31-build-55049-28083/root/chroot_tmpdir/scmroot/ghc-wai-app-static'...
$ git reset --hard c20cf92ffc47964dae0fd5eae3d735f2f1549ab3
HEAD is now at c20cf92 refresh to cabal-rpm-0.13